Make sure this part fits

GM 12637105
Water Pump

2006-2016 GM

Customer Questions & Expert Answers (9)
GM 12637105 Water Pump
GM 12637105 Water Pump
  • Part Description
    Water Pump
  • Replaces
    98098889, 97372515, 98031233
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2016 Chevrolet Express 2500Base, LS, LT8 Cyl 6.6 L DIESEL
    2006-2016 Chevrolet Express 3500Base, LS, LT8 Cyl 6.6 L DIESEL
    2006-2016 Chevrolet Silverado 2500 HDHigh Country, LS, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2007 Chevrolet Silverado 2500 HD ClassicLS, LT, WT8 Cyl 6.6 L DIESEL
    2006 Chevrolet Silverado 3500LS, LT, WT8 Cyl 6.6 L DIESEL
    2007 Chevrolet Silverado 3500 ClassicLS, LT, WT8 Cyl 6.6 L DIESEL
    2007-2016 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2006-2016 GMC Savana 2500Base8 Cyl 6.6 L DIESEL
    2006-2016 GMC Savana 3500Base, LS, LT8 Cyl 6.6 L DIESEL
    2006-2016 GMC Sierra 2500 HDBase, Denali, SL, SLE, SLT, WT8 Cyl 6.6 L DIESEL
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12637105 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12637105 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the procedure for removing the water pump for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Remove the water pump bolts and take out the water pump along with the gaskets, discarding the old gaskets.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What is the next step after removing the hoses for the 2006 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the water pump bolts and take out the water pump along with the gaskets, then discard the gaskets.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What should be done with the accessory drive belt for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the accessory drive belt, reposition the outlet hose clamp, and take off the outlet hose from the water pump.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What should be ensured before installing the new water pump for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Ensure all gasket surfaces are free of oil or foreign material.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What should be done with the inlet hose for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Reposition the inlet hose clamp and remove the inlet hose.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What is the first step in the installation process for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Place new water pump gaskets.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What should be reattached after installing the water pump for the 2006 GMC Savana 2500? Posted by Customer
    A:
    Reattach the heater inlet hose and its clamp, followed by the outlet hose and its clamp, and then the inlet hose and its clamp.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    Q:
    What should be done after installing the hoses for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Install the accessory drive belt, position the radiator inlet hose and vent inlet hose correctly, and secure the radiator inlet hose with the clamp.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Water Pump
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Water Pump 12637105 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12637105 Water Pump is available in the market under the name GM Water Pump. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12637105 Water Pump fits certain Chevrolet Silverado 2500 HD, Express 2500, Express 3500 models, as well as GMC Sierra 2500 HD, Savana 2500, Savana 3500 models.
The original GM component designated by Manufacturer Part Number 12637105 maintains top performance when functioning as the Water Pump unit. The component 12637105 is constructed from durable material and its dimensions span 10.6 x 8.3 x 6.1 inches while weighing 10.70 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Pump, Engine Coolant. The part 12637105 has available replacement options 98098889, 97372515, 98031233. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.